8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.javafx.embed.swing; 27 28 import com.sun.javafx.application.PlatformImpl; 29 import com.sun.javafx.tk.Toolkit; 30 import java.awt.EventQueue; 31 import java.awt.SecondaryLoop; 32 import java.security.AccessController; 33 import java.security.PrivilegedAction; 34 import java.util.concurrent.atomic.AtomicBoolean; 35 import javafx.application.Platform; 36 import sun.awt.AWTAccessor; 37 import sun.awt.FwDispatcher; 38 39 public class SwingFXUtilsImpl { 40 41 private static class FwSecondaryLoop implements SecondaryLoop { 42 43 private final AtomicBoolean isRunning = new AtomicBoolean(false); 44 45 @Override 46 public boolean enter() { 47 if (isRunning.compareAndSet(false, true)) { 48 PlatformImpl.runAndWait(() -> { 49 Toolkit.getToolkit().enterNestedEventLoop(FwSecondaryLoop.this); 50 }); 51 return true; 52 } 53 return false; 54 } 55 56 @Override 57 public boolean exit() { 58 if (isRunning.compareAndSet(true, false)) { 59 PlatformImpl.runAndWait(() -> { 60 Toolkit.getToolkit().exitNestedEventLoop(FwSecondaryLoop.this, null); 61 }); 62 return true; 63 } 64 return false; 65 } 66 } 67 68 private static class FXDispatcher implements FwDispatcher { 69 70 @Override 71 public boolean isDispatchThread() { 72 return Platform.isFxApplicationThread(); 73 } 74 75 @Override 76 public void scheduleDispatch(Runnable runnable) { 77 Platform.runLater(runnable); 78 } 79 80 @Override 81 public SecondaryLoop createSecondaryLoop() { 82 return new FwSecondaryLoop(); 83 } 84 } 85 86 private static EventQueue getEventQueue() { 87 return AccessController.doPrivileged( 88 (PrivilegedAction<EventQueue>) () -> java.awt.Toolkit.getDefaultToolkit().getSystemEventQueue()); 89 } 90 91 //Called with reflection from PlatformImpl to avoid dependency 92 public static void installFwEventQueue() { 93 AWTAccessor.getEventQueueAccessor().setFwDispatcher(getEventQueue(), new FXDispatcher()); 94 } 95 96 //Called with reflection from PlatformImpl to avoid dependency 97 public static void removeFwEventQueue() { 98 AWTAccessor.getEventQueueAccessor().setFwDispatcher(getEventQueue(), null); 99 } 100 } | 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.javafx.embed.swing; 27 28 import java.awt.EventQueue; 29 import java.security.AccessController; 30 import java.security.PrivilegedAction; 31 32 public class SwingFXUtilsImpl { 33 34 private static SwingFXUtilsImplInterop sfuiop; 35 36 static { 37 InteropFactory instance = null; 38 try { 39 instance = InteropFactory.getInstance(); 40 } catch (Exception e) { 41 throw new ExceptionInInitializerError(e); 42 } 43 sfuiop = instance.createSwingFXUtilsImpl(); 44 } 45 46 private static EventQueue getEventQueue() { 47 return AccessController.doPrivileged( 48 (PrivilegedAction<EventQueue>) () -> java.awt.Toolkit.getDefaultToolkit().getSystemEventQueue()); 49 } 50 51 //Called with reflection from PlatformImpl to avoid dependency 52 public static void installFwEventQueue() { 53 sfuiop.setFwDispatcher(getEventQueue()); 54 } 55 56 //Called with reflection from PlatformImpl to avoid dependency 57 public static void removeFwEventQueue() { 58 sfuiop.setFwDispatcher(getEventQueue()); 59 } 60 } |